855085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2221}}^1$

素因数の和:2244

約数の個数: 16

約数和(自身を含む): 1279872

約数和(自身を除く): 424787

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 2221, 11105, 15547, 24431, 77735, 122155, 171017, 855085]

約数ペア:

[(1, 855085), (5, 171017), (7, 122155), (11, 77735), (35, 24431), (55, 15547), (77, 11105), (385, 2221)]